HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,1'-Carbonyldiimidazole → HCID 9888772, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | HCID 18770880 | HCID 18770880 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 9888772 | HCID 9888772 | 98.5% |
Reaction Steps
To a solution of 2.65 g (6.60 mmol) of α-(2-aminophenyl)-N-(benzylpiperidin-4-yl)-3-methoxybenzylamine in 53 ml of THF, 1.50 g (9.24 mmol) of carbonyldiimidazole were added and stirred under reflux-heating for 3 hours. After allowed to stand cool, the reaction mixture was concentrated under reduced pressure and the obtained residue was purified by silica gel column chromatography (1% methanol/chloroform) to give 2.8 g (6.5 mmol) of the title compound as colorless amorphous.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06645971B1 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-4561b8742b644433b364721bcabcc3f5 |
| Source note | uspto-grants-2003_11 |